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Comparison: Triangle EffeXWinter TW421 vs. Michelin e.Primacy vs. Falken e.Ziex vs. Bridgestone Potenza Sport

Budget
TriangleTriangle

EffeXWinter TW421

0.7
R13
Michelin e.PrimacyPremium
MichelinMichelin

e.Primacy

7.1
R15 – R21
Falken e.ZiexUpper-middle
FalkenFalken

e.Ziex

9.0
R15 – R21
Bridgestone Potenza SportPremium
BridgestoneBridgestone

Potenza Sport

8.7
R17 – R22
Also compare with
SportContact 7 UltraContact NXT Ventus Evo

Test Profile

Triangle
EffeXWinter TW421
Michelin
e.Primacy
Falken
e.Ziex
Bridgestone
Potenza Sport
Number of tests
1
4
3
23
Best position
#7
#3
#2
#1
Average position
7.0
12.0
3.7
3.3
Latest test
2025
2025
2025
2025
Available sizes
—
111
36
192

These tyres were not tested together in the same test. The scores below are aggregated from different independent tests, so direct comparison should be taken with caution.

Wet
Triangle EffeXWinter TW421
60%
Michelin e.Primacy
66%
Falken e.Ziex
75%
Bridgestone Potenza Sport
89%
Wet braking
Triangle EffeXWinter TW421
60%
Michelin e.Primacy
70%
Falken e.Ziex
87%
Bridgestone Potenza Sport
86%
Wet circle cornering
Triangle EffeXWinter TW421
62%
Michelin e.Primacy
64%
Falken e.Ziex
77%
Bridgestone Potenza Sport
92%
Wet handling
Triangle EffeXWinter TW421
65%
Michelin e.Primacy
63%
Falken e.Ziex
69%
Bridgestone Potenza Sport
93%
Aquaplaning - cross
Triangle EffeXWinter TW421
25%
Michelin e.Primacy
56%
Falken e.Ziex
61%
Bridgestone Potenza Sport
75%
Aquaplaning - longitudal
Triangle EffeXWinter TW421
67%
Michelin e.Primacy
68%
Falken e.Ziex
68%
Bridgestone Potenza Sport
79%
Snow
Triangle EffeXWinter TW421
52%
Dry
Triangle EffeXWinter TW421
77%
Michelin e.Primacy
80%
Falken e.Ziex
85%
Bridgestone Potenza Sport
88%
Dry braking
Triangle EffeXWinter TW421
95%
Michelin e.Primacy
83%
Falken e.Ziex
88%
Bridgestone Potenza Sport
88%
Dry lane changing
Triangle EffeXWinter TW421
57%
Michelin e.Primacy
93%
Falken e.Ziex
87%
Bridgestone Potenza Sport
86%
Costs
Triangle EffeXWinter TW421
44%
Michelin e.Primacy
100%
Falken e.Ziex
80%
Bridgestone Potenza Sport
61%
Rolling resistance
Triangle EffeXWinter TW421
73%
Michelin e.Primacy
100%
Falken e.Ziex
95%
Bridgestone Potenza Sport
58%
Comfort
Triangle EffeXWinter TW421
68%
Michelin e.Primacy
88%
Falken e.Ziex
78%
Bridgestone Potenza Sport
80%
Exterior noise
Triangle EffeXWinter TW421
68%
Michelin e.Primacy
90%
Falken e.Ziex
78%
Bridgestone Potenza Sport
70%
Comfort
Triangle EffeXWinter TW421
75%
Michelin e.Primacy
70%
Bridgestone Potenza Sport
79%

Dimensions and prices

Compare prices across all available dimensions for these tyres.

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